[jdk11u-dev] RFR: 8272472: StackGuardPages test doesn't build with glibc 2.34

[Aleksey Shipilev]

Clean backport to get newer glibc working for this test.

Additional testing:
 - [x] Test still works on older glibc

-------------

Commit messages:
 - Backport f77a1a156f3da9068d012d9227c7ee0fee58f571

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/275/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=275&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8272472
  Stats: 11 lines in 1 file changed: 9 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/275.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/275/head:pull/275

PR: https://git.openjdk.java.net/jdk11u-dev/pull/275